package tech.aistar.entity.daoyou.GuideBills;

import java.io.Serializable;

public class GetGuideBill implements Serializable{
    private static GuideSetBills getGuideBill=null;
    private GetGuideBill(){
    }
    public static  GuideSetBills getInstance(){
        if(getGuideBill==null){
            synchronized (GetGuideBill.class){
                getGuideBill=new GuideSetBills();
            }
        }
        return  getGuideBill;
    }
}
